288738250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 576201600

約数和(自身を除く): 287463350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 125, 178, 190, 250, 445, 475, 683, 890, 950, 1366, 1691, 2225, 2375, 3382, 3415, 4450, 4750, 6830, 8455, 11125, 12977, 16910, 17075, 22250, 25954, 34150, 42275, 60787, 64885, 84550, 85375, 121574, 129770, 170750, 211375, 303935, 324425, 422750, 607870, 648850, 1154953, 1519675, 1622125, 2309906, 3039350, 3244250, 5774765, 7598375, 11549530, 15196750, 28873825, 57747650, 144369125, 288738250]

約数ペア:

[(1, 288738250), (2, 144369125), (5, 57747650), (10, 28873825), (19, 15196750), (25, 11549530), (38, 7598375), (50, 5774765), (89, 3244250), (95, 3039350), (125, 2309906), (178, 1622125), (190, 1519675), (250, 1154953), (445, 648850), (475, 607870), (683, 422750), (890, 324425), (950, 303935), (1366, 211375), (1691, 170750), (2225, 129770), (2375, 121574), (3382, 85375), (3415, 84550), (4450, 64885), (4750, 60787), (6830, 42275), (8455, 34150), (11125, 25954), (12977, 22250), (16910, 17075)]